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245132220502 = 21343219259589
BaseRepresentation
bin1110010001001100000…
…1001101100001010110
3212102201200112000222201
43210103001031201112
513004012322024002
6304340122115114
723465414331541
oct3442301154126
9772650460881
10245132220502
1194a61825494
123b61234ba9a
131a1677456b0
14bc1612b858
15659a7ce087
hex391304d856

245132220502 has 16 divisors (see below), whose sum is σ = 405191722320. Its totient is φ = 110506832352.

The previous prime is 245132220493. The next prime is 245132220521. The reversal of 245132220502 is 205022231542.

It is a super-2 number, since 2×2451322205022 (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 109628677 + ... + 109630912.

It is an arithmetic number, because the mean of its divisors is an integer number (25324482645).

Almost surely, 2245132220502 is an apocalyptic number.

245132220502 is a deficient number, since it is larger than the sum of its proper divisors (160059501818).

245132220502 is a wasteful number, since it uses less digits than its factorization.

245132220502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 219259647.

The product of its (nonzero) digits is 9600, while the sum is 28.

The spelling of 245132220502 in words is "two hundred forty-five billion, one hundred thirty-two million, two hundred twenty thousand, five hundred two".

Divisors: 1 2 13 26 43 86 559 1118 219259589 438519178 2850374657 5700749314 9428162327 18856324654 122566110251 245132220502